21139200

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{367}}^1$

素因数の和:399

約数の個数: 162

約数和(自身を含む): 75783344

約数和(自身を除く): 54644144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 367, 384, 400, 450, 480, 576, 600, 640, 720, 734, 768, 800, 900, 960, 1101, 1152, 1200, 1280, 1440, 1468, 1600, 1800, 1835, 1920, 2202, 2304, 2400, 2880, 2936, 3200, 3303, 3600, 3670, 3840, 4404, 4800, 5505, 5760, 5872, 6400, 6606, 7200, 7340, 8808, 9175, 9600, 11010, 11520, 11744, 13212, 14400, 14680, 16515, 17616, 18350, 19200, 22020, 23488, 26424, 27525, 28800, 29360, 33030, 35232, 36700, 44040, 46976, 52848, 55050, 57600, 58720, 66060, 70464, 73400, 82575, 88080, 93952, 105696, 110100, 117440, 132120, 140928, 146800, 165150, 176160, 211392, 220200, 234880, 264240, 281856, 293600, 330300, 352320, 422784, 440400, 469760, 528480, 587200, 660600, 704640, 845568, 880800, 1056960, 1174400, 1321200, 1409280, 1761600, 2113920, 2348800, 2642400, 3523200, 4227840, 5284800, 7046400, 10569600, 21139200]

約数ペア:

[(1, 21139200), (2, 10569600), (3, 7046400), (4, 5284800), (5, 4227840), (6, 3523200), (8, 2642400), (9, 2348800), (10, 2113920), (12, 1761600), (15, 1409280), (16, 1321200), (18, 1174400), (20, 1056960), (24, 880800), (25, 845568), (30, 704640), (32, 660600), (36, 587200), (40, 528480), (45, 469760), (48, 440400), (50, 422784), (60, 352320), (64, 330300), (72, 293600), (75, 281856), (80, 264240), (90, 234880), (96, 220200), (100, 211392), (120, 176160), (128, 165150), (144, 146800), (150, 140928), (160, 132120), (180, 117440), (192, 110100), (200, 105696), (225, 93952), (240, 88080), (256, 82575), (288, 73400), (300, 70464), (320, 66060), (360, 58720), (367, 57600), (384, 55050), (400, 52848), (450, 46976), (480, 44040), (576, 36700), (600, 35232), (640, 33030), (720, 29360), (734, 28800), (768, 27525), (800, 26424), (900, 23488), (960, 22020), (1101, 19200), (1152, 18350), (1200, 17616), (1280, 16515), (1440, 14680), (1468, 14400), (1600, 13212), (1800, 11744), (1835, 11520), (1920, 11010), (2202, 9600), (2304, 9175), (2400, 8808), (2880, 7340), (2936, 7200), (3200, 6606), (3303, 6400), (3600, 5872), (3670, 5760), (3840, 5505), (4404, 4800)]